Vuna – a world of ideas
We plan and build your water and sanitation system of the future today. From urban to alpine.

About us

Vuna develops decentralised wastewater systems and circular sanitation systems for remote holiday homes and tiny houses, plans the treatment of cottage wastewater and provides innovative solutions for urban areas. From total wastewater treatment to grey water reuse and rainwater harvesting, Vuna has already implemented a number of (waste)water systems. We also offer nutrient recycling: on the one hand with the recycled fertiliser Aurin, on the other with faecal composting. The latter uses worm composting to turn faeces into humus, which can be used as a nutrient-rich soil conditioner. The range is rounded off with drinking water filters and other drinking water treatment systems that guarantee drinking water quality.
Read moreAre you looking for:
Custom-made sanitation solutions
From urban to alpine. We plan and build sustainable, site-adapted sanitation systems for your Tiny House, your alpine lodge or the new urban neighbourhoods.
A system for drinking water treatment
Whether water from streams, glaciers, firn fields, springs or rain, we have various technologies on offer for processing it into drinking water.
Aurin -
Recycled Fertiliser
No shit? Aurin is the first urine fertiliser in the world with full approval from the swiss authorities. The best solution for your vegetables & flowers.
Urine recycling technology
Urine recycling, really? With the Vuna process, the world’s first urine fertilizer is made from your urine. With official approval for all plants, from vegetables to houseplants.
Some key information about us:
- Vuna was established in 2016 in Dübendorf (Switzerland) as a spin-off of EAWAG.
- At present, Vuna has realised more than 150 different projects in 8 countries.
- Vuna brings together specialists in the field of water treatment and recycling technologies.
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Clients
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Years in Business
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Projects
Some of our clients
Our own production
Aurin is the first urine fertiliser in the world with full approval from the swiss authorities. The best solution for your vegetables & flowers.
Officially approved as a fertilizer by the Federal Office for Agriculture (→Product register). After an intensive test phase starting in 2015, Aurin received definitive approval in 2018.
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Our Mission: Circular Sanitation Systems
Support us in our mission to enable circular sanitation in Switzerland and become a member of VaLoo, the network for circular sanitation systems in Switzerland, consisting of movers and shakers from research institutes, the private sector, as well as committed private individuals and soon you?
Visit VaLoo website